1010001200022 has 96 divisors (see below), whose sum is σ = 2208214145280. Its totient is φ = 333628424640.

The previous prime is 1010001200017. The next prime is 1010001200029. The reversal of 1010001200022 is 2200021000101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010001199977 and 1010001200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010001200029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1044468183 + ... + 1044469149.

It is an arithmetic number, because the mean of its divisors is an integer number (23002230680).

Almost surely, 2^{1010001200022} is an apocalyptic number.

1010001200022 is an abundant number, since it is smaller than the sum of its proper divisors (1198212945258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010001200022 is a wasteful number, since it uses less digits than its factorization.

1010001200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1010001200022 its reverse (2200021000101), we get a palindrome (3210022200123).

The spelling of 1010001200022 in words is "one trillion, ten billion, one million, two hundred thousand, twenty-two".